

TEKTT2518
Pro4 HD 4-Pole Brushless 550 Motor w/5mm Shaft (4,300kV)
Tekin Pro4 HD 4-Pole Brushless 550 Motor w/5mm Shaft (4,300kV)
This is the Tekin Pro4 HD 4300kV 4-Pole Brushless Motor. Tekin's Pro4 HD Motor raises the bar in 4wd short course, with the torque and power needed to level the competition. With kV ranges to accommodate 2S, 3S and 4S applications, 1/10 4WD Short Course has never been exposed to this much power! The Pro4 HD's longer 550 can and 4 pole design delivers the off the charts performance gains you need to move your truck to the front of the pack.
Features:
- Designed to be paired with the RX8 Electronic Speed Control
- 4 Pole 12 Slot Hi-torque 550 Motor Design
- CNC Machined 6061 T6 Billet Aluminum Heatsink Can
- Neodymium Sintered Magnets
- Rebuildable Design
- High Purity Copper Windings Maximizes Efficiency
- Precision Engineered for Maximum Energy Conversion
- Dual-Plug Sensor Wire Harness for use with all sensored systems
- High RPM ABEC5 Oversized Bearings
Specifications:
Turns: 1.5D
Voltage: 2S - 7.4V
kV: 4300
Rotor: 18.5mm
Weight: 7.8oz / 221g
Shaft Dimensions: .60x.196" / 15.3x5mm
Motor Diameter: 1.4" / 35.8mm
Motor Length: 2.5" / 62.5mm
Bearing Dimensions: Front: 5x14x5mm / Rear: 5x11x5
Pairs well with
Easy to use for beginners
Durable build for long-lasting fun
Quick recharge and extended range for all-day play
Perfect for pools, lakes, and calm rivers

Pro4 HD 4-Pole Brushless 550 Motor w/5mm Shaft (4,300kV)
Product details
Collapsible row
Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.
Collapsible row
Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.

Engineered for Speed. Built for Control.
Our RC vehicles and parts are crafted with cutting-edge tech and tested for durability. From high-speed drones to rugged RC cars and boats, every product delivers serious fun and unmatched reliability.
Performance You Can Trust
Join thousands of RC enthusiasts who count on ParkFlyers for top-tier quality, responsive customer support, and an unbeatable collection of parts and models.
Got Questions? We've Got Answers
What types of RC vehicles do you sell?
We offer a wide range of RC vehicles including airplanes, drones, helicopters, cars, trucks, boats, and a full selection of parts and upgrades for each.
Are your products ready to run (RTR) or require assembly?
Most of our models are RTR (Ready to Run) or RTF (Ready to Fly), meaning they include everything you need out of the box. Some kits may require minimal assembly—check the product description for details.
Do you offer replacement parts?
Yes! We stock replacement parts for most models we sell. If you’re not sure which part you need, contact our support team and we’ll help you find the right match.
How long does shipping take?
Orders typically ship within 1–2 business days. Delivery time depends on your location, but most customers in the U.S. receive their orders within 3–7 business days.
Do you ship internationally?
At the moment, we primarily ship within the U.S., but international shipping is available on select items. Please contact us for a custom quote.
























